Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,313 1,176 -137 -10.4%
Incl. Wall Time (microsec) per call 82 74 -9 -10.4%
Excl. Wall Time (microsec)73 69 -4 -5.5%
Incl. CPU (microsecs)728 743 15 2.1%
Incl. CPU (microsecs) per call 46 46 1 2.1%
Excl. CPU (microsec)89 83 -6 -6.7%
Incl. MemUse (bytes)157,704 157,712 8 0.0%
Incl. MemUse (bytes) per call 9,857 9,857 1 0.0%
Excl. MemUse (bytes)4,960 4,944 -16 -0.3%
Incl. PeakMemUse (bytes)95,072 95,096 24 0.0%
Incl. PeakMemUse (bytes) per call 5,942 5,944 2 0.0%
Excl. PeakMemUse (bytes)3,040 3,040 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::getConnection0 N/A% -137 -8.6% 15 0.7% 8 0.0% 24 0.1%
Exclusive Metrics Diff for Current Function-4 -2.9% -6 -40.0% -16 -200.0% 0 0.0%
Parent functions
call_user_func0 N/A% -133 -97.1% 20 133.3% 24 300.0% 24 100.0%
db_query0 N/A% -2 -1.5% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% -1 -0.7% -4 -26.7% 0 0.0% 0 0.0%
db_query_range0 N/A% -1 -0.7% -1 -6.7% 0 0.0% 0 0.0%
dblog_watchdog0 N/A% 0 0.0% 0 0.0% -16 -200.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -133 -97.1% 21 140.0% 24 300.0% 24 100.0%